Replacement Filter Kit for Krystal Pure KR10 RO System - Includes Carbon Block Filters & Polypropylene Sediment Filter - Denali Pure Brand Replacement Krystal Pure KR10 Water Filter Cartridge Kit. Quantity: 2 Activated Carbon Block Filter & 1 Polypropylene Sediment Filter Denali Pure Universal 10 inch filter for Krystal Pure KR10 Reverse Osmosis Under Sink Water Filtration System Universal 10-inch Activated Carbon Block Filter & Polypropylene Sediment Filter. Improves taste and clarity while retaining beneficial nutrients by reducing chlorine, fine sediment, odor, silt, rust. Removes undesirable and possibly harmful waterborne contaminants, particles, chemicals and microorganism. High efficiency and high dirt holding capacity for longer filtration and fewer replacements. Reduce water bottle waste and save money while also helping the environment by using water filters. For the highest quality water and best contaminant reduction replace the filter every 6 months. On Sale for a Limited Time!